Content (ppm)

Sample

As

Cr

Cu

Ni

Pb

Zn

Cd

Hg

PI

PLI

Ny1

2.4

70.7

0.9

46.7

0.0

44.3

0.3

0.0

Mb1

340.7

92.4

44.9

49.9

817.4

15.9

11.2

7593.9

Mb2

345.3

70.5

49.1

36.5

1073.1

9.6

11.7

3723.6

Mb3

111.3

78.7

95.2

47.1

2981.7

18.9

36.3

18367.6

Mb4

16.2

52.7

7.3

40.3

0.0

10.8

0.7

0.0

Mb6

4.8

48.4

0.0

37.3

0.0

15.1

0.3

0.0

Nb7

15.1

20.5

1.3

25.4

96.3

10.8

0.7

0.1

Na2

0.4

53.6

5.4

29.4

0.0

9.8

0.2

0.0

Na3

2.8

32.3

5.1

38.9

0.0

26.7

0.3

0.0

Na4

3.2

47.8

23.9

40.9

0.0

13.1

0.3

0.0

Na5

75.4

53.4

5.6

28.1

376.1

9.3

2.9

18.3

Kp1

750.2

33.7

60.8

18.7

2619.1

10.6

25.4

6562.2

Kp3

151.5

84.2

46.2

48.1

558.3

12.4

5.5

1619.3

Lo1

8.2

80.1

20.7

53.2

0.0

12.7

0.5

0.0

Lo2

1.02

36.6

0.0

44.7

0.0

55.2

0.2

0.0